September 17, 2021 at 11:23:49 PM UTC
VERIFY
Anomaly
HTTP blocking (HTTP requests failed)
Websites
Websites
Runtime: 15.9s
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On September 17, 2021 at 11:23:49 PM UTC, https://www.ndi.org/ presented signs of HTTP blocking (HTTP requests failed) on AS25513 in Russia. This might mean that https://www.ndi.org/ was blocked, but false positives can occur. Please explore the network measurement data below.

Failures

HTTP Experiment
ssl_invalid_hostname
DNS Experiment
null
Control
null

DNS Queries

Resolver:
172.68.13.44
Query:
IN A www.ndi.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
A
172.67.17.15
AS13335 (Cloudflare, Inc.)
@
IN
A
104.20.158.23
AS13335 (Cloudflare, Inc.)
@
IN
A
104.20.159.23
AS13335 (Cloudflare, Inc.)
Query:
IN AAAA www.ndi.org
Engine:
system
Name
Class
TTL
Type
DATA
Answer IP Info
@
IN
AAAA
2606:4700:10::6814:9e17
AS13335 (Cloudflare, Inc.)
@
IN
AAAA
2606:4700:10::6814:9f17
AS13335 (Cloudflare, Inc.)
@
IN
AAAA
2606:4700:10::ac43:110f
AS13335 (Cloudflare, Inc.)

TCP Connections

104.20.158.23:443: succeeded
172.67.17.15:443: succeeded
104.20.159.23:443: succeeded
2606:4700:10::6814:9f17:443: failed (generic_timeout_error)
2606:4700:10::6814:9e17:443: failed (generic_timeout_error)
2606:4700:10::ac43:110f:443: failed (generic_timeout_error)

HTTP Requests

No data

Resolver

Resolver ASN
AS13335
Resolver IP
172.68.13.44
Resolver Network Name
Cloudflare, Inc.
Measurement UID
20210917232404.966434_RU_webconnectivity_5e82579794e7085d
Report ID
20210917T231305Z_webconnectivity_RU_25513_n1_oaHzcI6zLICdboOz
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.10.0-beta.3)
Measurement Engine
ooniprobe-engine (3.10.0-beta.3)

Raw Measurement Data

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